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A Container of Water Is Lifted Vertically 3

Question 12

Multiple Choice

A container of water is lifted vertically 3.0 m, then returned to its original position. If the total weight is 30. N, how much work was done?

A) No work was done.
B) 90 J
C) 45 J
D) 0.18 kJ
E) 0.90 kJ

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